15015440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 38676096

約数和(自身を除く): 23660656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 151, 176, 220, 226, 302, 440, 452, 565, 604, 755, 880, 904, 1130, 1208, 1243, 1510, 1661, 1808, 2260, 2416, 2486, 3020, 3322, 4520, 4972, 6040, 6215, 6644, 8305, 9040, 9944, 12080, 12430, 13288, 16610, 17063, 19888, 24860, 26576, 33220, 34126, 49720, 66440, 68252, 85315, 99440, 132880, 136504, 170630, 187693, 273008, 341260, 375386, 682520, 750772, 938465, 1365040, 1501544, 1876930, 3003088, 3753860, 7507720, 15015440]

約数ペア:

[(1, 15015440), (2, 7507720), (4, 3753860), (5, 3003088), (8, 1876930), (10, 1501544), (11, 1365040), (16, 938465), (20, 750772), (22, 682520), (40, 375386), (44, 341260), (55, 273008), (80, 187693), (88, 170630), (110, 136504), (113, 132880), (151, 99440), (176, 85315), (220, 68252), (226, 66440), (302, 49720), (440, 34126), (452, 33220), (565, 26576), (604, 24860), (755, 19888), (880, 17063), (904, 16610), (1130, 13288), (1208, 12430), (1243, 12080), (1510, 9944), (1661, 9040), (1808, 8305), (2260, 6644), (2416, 6215), (2486, 6040), (3020, 4972), (3322, 4520)]